JPH0243414U - - Google Patents
Info
- Publication number
- JPH0243414U JPH0243414U JP12307188U JP12307188U JPH0243414U JP H0243414 U JPH0243414 U JP H0243414U JP 12307188 U JP12307188 U JP 12307188U JP 12307188 U JP12307188 U JP 12307188U JP H0243414 U JPH0243414 U JP H0243414U
- Authority
- JP
- Japan
- Prior art keywords
- air tank
- exhaust gas
- filter
- brake air
- trap filter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000013618 particulate matter Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案に係る自動車用エンジンの排出
ガス後処理装置の模式図、第２図は従来例に係る
自動車用エンジンの排出ガス後処理装置の模式図
、第３図は自動車用エンジンの排出ガス後処理装
置に備えられているトラツプフイルターケースの
部分断面図である。
２１……自動車用デイーゼルエンジン、２３…
…トラツプフイルターケース、２７……コンプレ
ツサー、２８……ブレーキ用エアタンク、２９…
…リリーフ弁、３０……フイルター用エアタンク
。
FIG. 1 is a schematic diagram of an exhaust gas after-treatment device for an automobile engine according to the present invention, FIG. 2 is a schematic diagram of a conventional exhaust gas after-treatment device for an automobile engine, and FIG. 3 is a schematic diagram of an automobile engine exhaust gas after-treatment device according to the present invention. FIG. 3 is a partial cross-sectional view of a trap filter case included in the exhaust gas after-treatment device. 21... Automotive diesel engine, 23...
...Trap filter case, 27...Compressor, 28...Brake air tank, 29...
...Relief valve, 30...Air tank for filter.
Claims (1)
ておくブレーキ用エアタンクと、エンジンの排出
ガス中に含まれているパテイキユレートを捕集す
るトラツプフイルターと、このトラツプフイルタ
ーに捕集されたパテイキユレートを離脱させるた
めに送るエアを、ブレーキ用のエアより低い圧力
で蓄えておくフイルター用エアタンクとが設けら
れているエンジンの排出ガス後処理装置において
、一台のコンプレツサーがブレーキ用エアタンク
に接続され、さらにブレーキ用エアタンクがフイ
ルター用エアタンクにリリーフ弁を介して接続さ
れていることを特徴とする自動車用エンジンの排
出ガス後処理装置。 There is a brake air tank that stores car brake air at a predetermined pressure, a trap filter that collects particulate matter contained in engine exhaust gas, and a trap filter that collects the particulate matter that is collected in the trap filter. In an engine exhaust gas after-treatment system that is equipped with a filter air tank that stores air to be sent for release at a pressure lower than that of brake air, one compressor is connected to the brake air tank, and An exhaust gas after-treatment device for an automobile engine, characterized in that a brake air tank is connected to a filter air tank via a relief valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12307188U JPH0640899Y2 (en) | 1988-09-20 | 1988-09-20 | Exhaust gas aftertreatment device for automobile engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12307188U JPH0640899Y2 (en) | 1988-09-20 | 1988-09-20 | Exhaust gas aftertreatment device for automobile engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0243414U true JPH0243414U (en) | 1990-03-26 |
| JPH0640899Y2 JPH0640899Y2 (en) | 1994-10-26 |
Family
ID=31371591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12307188U Expired - Lifetime JPH0640899Y2 (en) | 1988-09-20 | 1988-09-20 | Exhaust gas aftertreatment device for automobile engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0640899Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008190334A (en) * | 2007-01-31 | 2008-08-21 | Max Co Ltd | Air-tank capacity-switching mechanism for air compressor |
-
1988
- 1988-09-20 JP JP12307188U patent/JPH0640899Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008190334A (en) * | 2007-01-31 | 2008-08-21 | Max Co Ltd | Air-tank capacity-switching mechanism for air compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0640899Y2 (en) | 1994-10-26 |